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libobs/audio-monitoring: Add error logging

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Helps diagnose issues if the user is unable to initialize audio
monitoring for whatever reason.
This commit is contained in:
jp9000 2019-10-10 01:56:20 -07:00
parent 22aa66a6eb
commit 254947eaa0
1 changed files with 21 additions and 0 deletions
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21
libobs/audio-monitoring/win32/wasapi-output.c
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@ -10,6 +10,14 @@
EXTERN_C const GUID DECLSPEC_SELECTANY name = { \
l, w1, w2, {b1, b2, b3, b4, b5, b6, b7, b8}}
#define do_log(level, format, ...) \
blog(level, "[audio monitoring: '%s'] " format, \
obs_source_get_name(monitor->source), ##__VA_ARGS__)
#define warn(format, ...) do_log(LOG_WARNING, format, ##__VA_ARGS__)
#define info(format, ...) do_log(LOG_INFO, format, ##__VA_ARGS__)
#define debug(format, ...) do_log(LOG_DEBUG, format, ##__VA_ARGS__)
ACTUALLY_DEFINE_GUID(CLSID_MMDeviceEnumerator, 0xBCDE0395, 0xE52F, 0x467C, 0x8E,
0x3D, 0xC4, 0x57, 0x92, 0x91, 0x69, 0x2E);
ACTUALLY_DEFINE_GUID(IID_IMMDeviceEnumerator, 0xA95664D2, 0x9614, 0x4F35, 0xA7,
@ -261,6 +269,7 @@ static void audio_monitor_start_device(struct audio_monitor *monitor)
const char *id = obs->audio.monitoring_device_id;
if (!id) {
warn("%s: No device ID set", __FUNCTION__);
goto fail;
}
@ -270,6 +279,8 @@ static void audio_monitor_start_device(struct audio_monitor *monitor)
hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL,
&IID_IMMDeviceEnumerator, (void **)&immde);
if (FAILED(hr)) {
warn("%s: Failed to create IMMDeviceEnumerator: %08lX",
__FUNCTION__, hr);
goto fail;
}
@ -284,6 +295,7 @@ static void audio_monitor_start_device(struct audio_monitor *monitor)
}
if (FAILED(hr)) {
warn("%s: Failed to get device: %08lX", __FUNCTION__, hr);
goto fail;
}
@ -294,11 +306,13 @@ static void audio_monitor_start_device(struct audio_monitor *monitor)
&IID_IAudioClient, CLSCTX_ALL,
NULL, (void **)&monitor->client);
if (FAILED(hr)) {
warn("%s: Failed to activate device: %08lX", __FUNCTION__, hr);
goto fail;
}
hr = monitor->client->lpVtbl->GetMixFormat(monitor->client, &wfex);
if (FAILED(hr)) {
warn("%s: Failed to get mix format: %08lX", __FUNCTION__, hr);
goto fail;
}
@ -306,6 +320,7 @@ static void audio_monitor_start_device(struct audio_monitor *monitor)
AUDCLNT_SHAREMODE_SHARED, 0,
10000000, 0, wfex, NULL);
if (FAILED(hr)) {
warn("%s: Failed to initialize: %08lX", __FUNCTION__, hr);
goto fail;
}
@ -339,6 +354,7 @@ static void audio_monitor_start_device(struct audio_monitor *monitor)
hr = monitor->client->lpVtbl->GetBufferSize(monitor->client, &frames);
if (FAILED(hr)) {
warn("%s: Failed to get buffer size: %08lX", __FUNCTION__, hr);
goto fail;
}
@ -346,11 +362,14 @@ static void audio_monitor_start_device(struct audio_monitor *monitor)
&IID_IAudioRenderClient,
(void **)&monitor->render);
if (FAILED(hr)) {
warn("%s: Failed to get IAudioRenderClient: %08lX",
__FUNCTION__, hr);
goto fail;
}
hr = monitor->client->lpVtbl->Start(monitor->client);
if (FAILED(hr)) {
warn("%s: Failed to start audio: %08lX", __FUNCTION__, hr);
goto fail;
}
@ -377,10 +396,12 @@ static bool audio_monitor_init(struct audio_monitor *monitor,
const char *id = obs->audio.monitoring_device_id;
if (!id) {
warn("%s: No device ID set", __FUNCTION__);
return false;
}
if (pthread_mutex_init(&monitor->playback_mutex, NULL) != 0) {
warn("%s: Failed to initialize mutex", __FUNCTION__);
return false;
}